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The AWS SDK for Kotlin client for Snow Device Management
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// Code generated by smithy-kotlin-codegen. DO NOT EDIT!

package aws.sdk.kotlin.services.snowdevicemanagement.serde

import aws.sdk.kotlin.services.snowdevicemanagement.model.DescribeExecutionResponse
import aws.sdk.kotlin.services.snowdevicemanagement.model.ExecutionState
import aws.sdk.kotlin.services.snowdevicemanagement.model.SnowDeviceManagementException
import aws.smithy.kotlin.runtime.awsprotocol.json.RestJsonErrorDeserializer
import aws.smithy.kotlin.runtime.awsprotocol.setAseErrorMetadata
import aws.smithy.kotlin.runtime.awsprotocol.withPayload
import aws.smithy.kotlin.runtime.http.HttpCall
import aws.smithy.kotlin.runtime.http.isSuccess
import aws.smithy.kotlin.runtime.http.operation.HttpDeserializer
import aws.smithy.kotlin.runtime.operation.ExecutionContext
import aws.smithy.kotlin.runtime.serde.SdkFieldDescriptor
import aws.smithy.kotlin.runtime.serde.SdkObjectDescriptor
import aws.smithy.kotlin.runtime.serde.SerialKind
import aws.smithy.kotlin.runtime.serde.asSdkSerializable
import aws.smithy.kotlin.runtime.serde.deserializeList
import aws.smithy.kotlin.runtime.serde.deserializeMap
import aws.smithy.kotlin.runtime.serde.deserializeStruct
import aws.smithy.kotlin.runtime.serde.field
import aws.smithy.kotlin.runtime.serde.json.JsonDeserializer
import aws.smithy.kotlin.runtime.serde.json.JsonSerialName
import aws.smithy.kotlin.runtime.serde.serializeList
import aws.smithy.kotlin.runtime.serde.serializeMap
import aws.smithy.kotlin.runtime.serde.serializeStruct
import aws.smithy.kotlin.runtime.time.Instant
import aws.smithy.kotlin.runtime.time.TimestampFormat


internal class DescribeExecutionOperationDeserializer: HttpDeserializer.NonStreaming {

    override fun deserialize(context: ExecutionContext, call: HttpCall, payload: ByteArray?): DescribeExecutionResponse {
        val response = call.response
        if (!response.status.isSuccess()) {
            throwDescribeExecutionError(context, call, payload)
        }
        val builder = DescribeExecutionResponse.Builder()

        if (payload != null) {
            deserializeDescribeExecutionOperationBody(builder, payload)
        }
        builder.correctErrors()
        return builder.build()
    }
}

private fun throwDescribeExecutionError(context: ExecutionContext, call: HttpCall, payload: ByteArray?): kotlin.Nothing {
    val wrappedResponse = call.response.withPayload(payload)
    val wrappedCall = call.copy(response = wrappedResponse)

    val errorDetails = try {
        RestJsonErrorDeserializer.deserialize(call.response.headers, payload)
    } catch (ex: Exception) {
        throw SnowDeviceManagementException("Failed to parse response as 'restJson1' error", ex).also {
            setAseErrorMetadata(it, wrappedCall.response, null)
        }
    }

    val ex = when(errorDetails.code) {
        "InternalServerException" -> InternalServerExceptionDeserializer().deserialize(context, wrappedCall, payload)
        "ResourceNotFoundException" -> ResourceNotFoundExceptionDeserializer().deserialize(context, wrappedCall, payload)
        "ThrottlingException" -> ThrottlingExceptionDeserializer().deserialize(context, wrappedCall, payload)
        "AccessDeniedException" -> AccessDeniedExceptionDeserializer().deserialize(context, wrappedCall, payload)
        "ValidationException" -> ValidationExceptionDeserializer().deserialize(context, wrappedCall, payload)
        else -> SnowDeviceManagementException(errorDetails.message)
    }

    setAseErrorMetadata(ex, wrappedResponse, errorDetails)
    throw ex
}

private fun deserializeDescribeExecutionOperationBody(builder: DescribeExecutionResponse.Builder, payload: ByteArray) {
    val deserializer = JsonDeserializer(payload)
    val EXECUTIONID_DESCRIPTOR = SdkFieldDescriptor(SerialKind.String, JsonSerialName("executionId"))
    val LASTUPDATEDAT_DESCRIPTOR = SdkFieldDescriptor(SerialKind.Timestamp, JsonSerialName("lastUpdatedAt"))
    val MANAGEDDEVICEID_DESCRIPTOR = SdkFieldDescriptor(SerialKind.String, JsonSerialName("managedDeviceId"))
    val STARTEDAT_DESCRIPTOR = SdkFieldDescriptor(SerialKind.Timestamp, JsonSerialName("startedAt"))
    val STATE_DESCRIPTOR = SdkFieldDescriptor(SerialKind.String, JsonSerialName("state"))
    val TASKID_DESCRIPTOR = SdkFieldDescriptor(SerialKind.String, JsonSerialName("taskId"))
    val OBJ_DESCRIPTOR = SdkObjectDescriptor.build {
        field(EXECUTIONID_DESCRIPTOR)
        field(LASTUPDATEDAT_DESCRIPTOR)
        field(MANAGEDDEVICEID_DESCRIPTOR)
        field(STARTEDAT_DESCRIPTOR)
        field(STATE_DESCRIPTOR)
        field(TASKID_DESCRIPTOR)
    }

    deserializer.deserializeStruct(OBJ_DESCRIPTOR) {
        loop@while (true) {
            when (findNextFieldIndex()) {
                EXECUTIONID_DESCRIPTOR.index -> builder.executionId = deserializeString()
                LASTUPDATEDAT_DESCRIPTOR.index -> builder.lastUpdatedAt = deserializeInstant(TimestampFormat.EPOCH_SECONDS)
                MANAGEDDEVICEID_DESCRIPTOR.index -> builder.managedDeviceId = deserializeString()
                STARTEDAT_DESCRIPTOR.index -> builder.startedAt = deserializeInstant(TimestampFormat.EPOCH_SECONDS)
                STATE_DESCRIPTOR.index -> builder.state = deserializeString().let { ExecutionState.fromValue(it) }
                TASKID_DESCRIPTOR.index -> builder.taskId = deserializeString()
                null -> break@loop
                else -> skipValue()
            }
        }
    }
}